package org.example.sword2offer.primary;

/**
 * @version 1.0.0
 * @author: lynn
 * @description:
 * @date: 2021/7/27 23:00
 */
public interface Q90_Map<K,V> {
    V put(K k,V v);
    V get(K k);
    int size();
    interface Entry<K,V>{
        K getKey();
        V getValue();
    }
}
